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Finding the Fourth Proportional to 96,610.93, 133,297.86 and 55,765.06

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Solution

The fourth proportional to 96,610.93, 133,297.86 and 55,765.06 is: 76,941.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,610.93 : 133,297.86 = 55,765.06 : x
  2. Step 2: Convert to fraction form
    96,610.93/133,297.86 = 55,765.06/x
  3. Step 3: Cross multiply
    96,610.93x = 133,297.86 × 55,765.06
  4. Step 4: Simplify right side
    96,610.93x = 7,433,363,160.77
  5. Step 5: Solve for x
    x = 7,433,363,160.77/96,610.93
  6. Step 6: Final answer
    x = 76,941.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.